Apparatus for adjusting weft thread lengths by changing the length of weft thread supply path
US4953597A · kind A · utility
2Cited by
9References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 31, 1989 |
| Grant date | Sep 4, 1990 |
| Priority date | — |
| Expiry date | Jul 31, 2009 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD03D47/363
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Apparatus for adjusting the length of the weft thread to be inserted into the shed of weaving looms that provides an automatic correction of the weft thread length during each weaving cycle of the weaving process by adding to or subtracting a variable amount of weft thread from the accumulated length of weft thread prior to insertion of the thread into the shed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.